1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
5 */
6/dts-v1/;
7
8#include "stm32mp157c-ed1.dts"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/input/input.h>
11
12/ {
13	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
14	compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";
15
16	chosen {
17		stdout-path = "serial0:115200n8";
18	};
19
20	aliases {
21		serial0 = &uart4;
22		serial1 = &usart3;
23		ethernet0 = &ethernet0;
24	};
25
26	clocks {
27		clk_ext_camera: clk-ext-camera {
28			#clock-cells = <0>;
29			compatible = "fixed-clock";
30			clock-frequency = <24000000>;
31		};
32	};
33
34	joystick {
35		compatible = "gpio-keys";
36		pinctrl-0 = <&joystick_pins>;
37		pinctrl-names = "default";
38		button-0 {
39			label = "JoySel";
40			linux,code = <KEY_ENTER>;
41			interrupt-parent = <&stmfx_pinctrl>;
42			interrupts = <0 IRQ_TYPE_EDGE_RISING>;
43		};
44		button-1 {
45			label = "JoyDown";
46			linux,code = <KEY_DOWN>;
47			interrupt-parent = <&stmfx_pinctrl>;
48			interrupts = <1 IRQ_TYPE_EDGE_RISING>;
49		};
50		button-2 {
51			label = "JoyLeft";
52			linux,code = <KEY_LEFT>;
53			interrupt-parent = <&stmfx_pinctrl>;
54			interrupts = <2 IRQ_TYPE_EDGE_RISING>;
55		};
56		button-3 {
57			label = "JoyRight";
58			linux,code = <KEY_RIGHT>;
59			interrupt-parent = <&stmfx_pinctrl>;
60			interrupts = <3 IRQ_TYPE_EDGE_RISING>;
61		};
62		button-4 {
63			label = "JoyUp";
64			linux,code = <KEY_UP>;
65			interrupt-parent = <&stmfx_pinctrl>;
66			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
67		};
68	};
69
70	panel_backlight: panel-backlight {
71		compatible = "gpio-backlight";
72		gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
73		default-on;
74		status = "okay";
75	};
76};
77
78&cec {
79	pinctrl-names = "default";
80	pinctrl-0 = <&cec_pins_a>;
81	status = "okay";
82};
83
84&dcmi {
85	status = "okay";
86	pinctrl-names = "default", "sleep";
87	pinctrl-0 = <&dcmi_pins_a>;
88	pinctrl-1 = <&dcmi_sleep_pins_a>;
89
90	port {
91		dcmi_0: endpoint {
92			remote-endpoint = <&ov5640_0>;
93			bus-type = <5>;
94			bus-width = <8>;
95			hsync-active = <0>;
96			vsync-active = <0>;
97			pclk-sample = <1>;
98		};
99	};
100};
101
102&dsi {
103	phy-dsi-supply = <&reg18>;
104	status = "okay";
105
106	ports {
107		port@0 {
108			reg = <0>;
109			dsi_in: endpoint {
110				remote-endpoint = <&ltdc_ep0_out>;
111			};
112		};
113
114		port@1 {
115			reg = <1>;
116			dsi_out: endpoint {
117				remote-endpoint = <&dsi_panel_in>;
118			};
119		};
120	};
121
122	panel-dsi@0 {
123		compatible = "raydium,rm68200";
124		reg = <0>;
125		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
126		backlight = <&panel_backlight>;
127		power-supply = <&v3v3>;
128		status = "okay";
129
130		port {
131			dsi_panel_in: endpoint {
132				remote-endpoint = <&dsi_out>;
133			};
134		};
135	};
136};
137
138&ethernet0 {
139	status = "okay";
140	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
141	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
142	pinctrl-names = "default", "sleep";
143	phy-mode = "rgmii-id";
144	max-speed = <1000>;
145	phy-handle = <&phy0>;
146
147	mdio0 {
148		#address-cells = <1>;
149		#size-cells = <0>;
150		compatible = "snps,dwmac-mdio";
151		phy0: ethernet-phy@0 {
152			reg = <0>;
153		};
154	};
155};
156
157&fmc {
158	pinctrl-names = "default", "sleep";
159	pinctrl-0 = <&fmc_pins_a>;
160	pinctrl-1 = <&fmc_sleep_pins_a>;
161	status = "okay";
162
163	nand-controller@4,0 {
164		status = "okay";
165
166		nand@0 {
167			reg = <0>;
168			nand-on-flash-bbt;
169			#address-cells = <1>;
170			#size-cells = <1>;
171		};
172	};
173};
174
175&i2c2 {
176	pinctrl-names = "default", "sleep";
177	pinctrl-0 = <&i2c2_pins_a>;
178	pinctrl-1 = <&i2c2_sleep_pins_a>;
179	i2c-scl-rising-time-ns = <185>;
180	i2c-scl-falling-time-ns = <20>;
181	status = "okay";
182
183	ov5640: camera@3c {
184		compatible = "ovti,ov5640";
185		reg = <0x3c>;
186		clocks = <&clk_ext_camera>;
187		clock-names = "xclk";
188		DOVDD-supply = <&v2v8>;
189		powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>;
190		reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
191		rotation = <180>;
192		status = "okay";
193
194		port {
195			ov5640_0: endpoint {
196				remote-endpoint = <&dcmi_0>;
197				bus-width = <8>;
198				data-shift = <2>; /* lines 9:2 are used */
199				hsync-active = <0>;
200				vsync-active = <0>;
201				pclk-sample = <1>;
202			};
203		};
204	};
205
206	stmfx: stmfx@42 {
207		compatible = "st,stmfx-0300";
208		reg = <0x42>;
209		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
210		interrupt-parent = <&gpioi>;
211		vdd-supply = <&v3v3>;
212
213		stmfx_pinctrl: pinctrl {
214			compatible = "st,stmfx-0300-pinctrl";
215			gpio-controller;
216			#gpio-cells = <2>;
217			interrupt-controller;
218			#interrupt-cells = <2>;
219			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
220
221			joystick_pins: joystick-pins {
222				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
223				bias-pull-down;
224			};
225		};
226	};
227};
228
229&i2c5 {
230	pinctrl-names = "default", "sleep";
231	pinctrl-0 = <&i2c5_pins_a>;
232	pinctrl-1 = <&i2c5_sleep_pins_a>;
233	i2c-scl-rising-time-ns = <185>;
234	i2c-scl-falling-time-ns = <20>;
235	status = "okay";
236};
237
238&ltdc {
239	status = "okay";
240
241	port {
242		ltdc_ep0_out: endpoint@0 {
243			reg = <0>;
244			remote-endpoint = <&dsi_in>;
245		};
246	};
247};
248
249&m_can1 {
250	pinctrl-names = "default", "sleep";
251	pinctrl-0 = <&m_can1_pins_a>;
252	pinctrl-1 = <&m_can1_sleep_pins_a>;
253	status = "okay";
254};
255
256&qspi {
257	pinctrl-names = "default", "sleep";
258	pinctrl-0 = <&qspi_clk_pins_a
259		     &qspi_bk1_pins_a
260		     &qspi_cs1_pins_a
261		     &qspi_bk2_pins_a
262		     &qspi_cs2_pins_a>;
263	pinctrl-1 = <&qspi_clk_sleep_pins_a
264		     &qspi_bk1_sleep_pins_a
265		     &qspi_cs1_sleep_pins_a
266		     &qspi_bk2_sleep_pins_a
267		     &qspi_cs2_sleep_pins_a>;
268	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
269	#address-cells = <1>;
270	#size-cells = <0>;
271	status = "okay";
272
273	flash0: flash@0 {
274		compatible = "jedec,spi-nor";
275		reg = <0>;
276		spi-rx-bus-width = <4>;
277		spi-max-frequency = <108000000>;
278		#address-cells = <1>;
279		#size-cells = <1>;
280	};
281
282	flash1: flash@1 {
283		compatible = "jedec,spi-nor";
284		reg = <1>;
285		spi-rx-bus-width = <4>;
286		spi-max-frequency = <108000000>;
287		#address-cells = <1>;
288		#size-cells = <1>;
289	};
290};
291
292&sdmmc3 {
293	pinctrl-names = "default", "opendrain", "sleep";
294	pinctrl-0 = <&sdmmc3_b4_pins_a>;
295	pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
296	pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
297	broken-cd;
298	st,neg-edge;
299	bus-width = <4>;
300	vmmc-supply = <&v3v3>;
301	status = "disabled";
302};
303
304&spi1 {
305	pinctrl-names = "default";
306	pinctrl-0 = <&spi1_pins_a>;
307	status = "disabled";
308};
309
310&timers2 {
311	/* spare dmas for other usage (un-delete to enable pwm capture) */
312	/delete-property/dmas;
313	/delete-property/dma-names;
314	status = "disabled";
315	pwm {
316		pinctrl-0 = <&pwm2_pins_a>;
317		pinctrl-1 = <&pwm2_sleep_pins_a>;
318		pinctrl-names = "default", "sleep";
319		status = "okay";
320	};
321	timer@1 {
322		status = "okay";
323	};
324};
325
326&timers8 {
327	/delete-property/dmas;
328	/delete-property/dma-names;
329	status = "disabled";
330	pwm {
331		pinctrl-0 = <&pwm8_pins_a>;
332		pinctrl-1 = <&pwm8_sleep_pins_a>;
333		pinctrl-names = "default", "sleep";
334		status = "okay";
335	};
336	timer@7 {
337		status = "okay";
338	};
339};
340
341&timers12 {
342	/delete-property/dmas;
343	/delete-property/dma-names;
344	status = "disabled";
345	pwm {
346		pinctrl-0 = <&pwm12_pins_a>;
347		pinctrl-1 = <&pwm12_sleep_pins_a>;
348		pinctrl-names = "default", "sleep";
349		status = "okay";
350	};
351	timer@11 {
352		status = "okay";
353	};
354};
355
356&usart3 {
357	pinctrl-names = "default", "sleep", "idle";
358	pinctrl-0 = <&usart3_pins_b>;
359	pinctrl-1 = <&usart3_sleep_pins_b>;
360	pinctrl-2 = <&usart3_idle_pins_b>;
361	/*
362	 * HW flow control USART3_RTS is optional, and isn't default wired to
363	 * the connector. SB23 needs to be soldered in order to use it, and R77
364	 * (ETH_CLK) should be removed.
365	 */
366	uart-has-rtscts;
367	status = "disabled";
368};
369
370&usbh_ehci {
371	phys = <&usbphyc_port0>;
372	status = "okay";
373};
374
375&usbotg_hs {
376	pinctrl-0 = <&usbotg_hs_pins_a>;
377	pinctrl-names = "default";
378	phys = <&usbphyc_port1 0>;
379	phy-names = "usb2-phy";
380	status = "okay";
381};
382
383&usbphyc {
384	status = "okay";
385};
386
387&usbphyc_port0 {
388	st,tune-hs-dc-level = <2>;
389	st,enable-fs-rftime-tuning;
390	st,enable-hs-rftime-reduction;
391	st,trim-hs-current = <15>;
392	st,trim-hs-impedance = <1>;
393	st,tune-squelch-level = <3>;
394	st,tune-hs-rx-offset = <2>;
395	st,no-lsfs-sc;
396};
397
398&usbphyc_port1 {
399	st,tune-hs-dc-level = <2>;
400	st,enable-fs-rftime-tuning;
401	st,enable-hs-rftime-reduction;
402	st,trim-hs-current = <15>;
403	st,trim-hs-impedance = <1>;
404	st,tune-squelch-level = <3>;
405	st,tune-hs-rx-offset = <2>;
406	st,no-lsfs-sc;
407};
408